#pragma once

#include <ostream>
#include <string>
#include <cstdio>

namespace k {
namespace test {

static inline std::ostream& red(std::ostream& ostr) {
    return ostr;
}

static inline std::ostream& green(std::ostream& ostr) {
    return ostr;
}

static inline std::ostream& black(std::ostream& ostr) {
    return ostr;
}

}
}
